[Samba] [samba] Problem migrate samba 3 (based on clearos 5.2) into new samba 4 server

Zhia Chandra zhia.chandra at gmail.com
Wed Nov 27 00:42:20 MST 2013

hii all

i still have a problem migrating my samba3 base on clearos 5.2 into new
samba 4 machice in centos6.4

some error messege while running classicupgrade :

[root at pdc /]# /usr/local/samba/bin/samba-tool domain classicupgrade
--dbdir=/var/lib/samba  --use-xattrs=yes
Reading smb.conf
WARNING: The "idmap backend" option is deprecated
WARNING: The "idmap uid" option is deprecated
WARNING: The "idmap gid" option is deprecated
Unknown parameter encountered: "idmap alloc backend"
Ignoring unknown parameter "idmap alloc backend"
WARNING: Ignoring invalid value 'cups' for parameter 'printing'
Unknown parameter encountered: "force directory security mode"
Ignoring unknown parameter "force directory security mode"
NOTE: Service profiles is flagged unavailable.
Failed to issue the StartTLS instruction: Protocol error
Connection to LDAP server failed for the 1 try!
pdb_init_ldapsam: WARNING: Could not get domain info, nor add one to the
domain. We cannot work reliably without it.
pdb backend ldapsam:ldap:// did not correctly init (error was
ERROR(<class 'passdb.error'>): uncaught exception - Cannot load backend
methods for 'ldapsam:ldap://' backend
line 175, in _run
    return self.run(*args, **kwargs)
line 1318, in run
    useeadb=eadb, dns_backend=dns_backend, use_ntvfs=use_ntvfs)
  File "/usr/local/samba/lib64/python2.6/site-packages/samba/upgrade.py",
line 615, in upgrade_from_samba3
    s3db = samba3.get_sam_db()
line 394, in get_sam_db
    return passdb.PDB(self.lp.get('passdb backend'))

can somebody helpme to undestand this error


Thx & Warm regards
Zhia Chandra

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